CN201070848Y - Automatic material pressing single-filter mass band extruder - Google Patents
Automatic material pressing single-filter mass band extruder Download PDFInfo
- Publication number
- CN201070848Y CN201070848Y CNU2007200252258U CN200720025225U CN201070848Y CN 201070848 Y CN201070848 Y CN 201070848Y CN U2007200252258 U CNU2007200252258 U CN U2007200252258U CN 200720025225 U CN200720025225 U CN 200720025225U CN 201070848 Y CN201070848 Y CN 201070848Y
- Authority
- CN
- China
- Prior art keywords
- screw rod
- extruding
- extrusion
- barrel
- extrusion screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/24—Extrusion presses; Dies therefor using screws or worms
- B30B11/241—Drive means therefor; screw bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
- B30B15/302—Feeding material in particulate or plastic state to moulding presses
- B30B15/308—Feeding material in particulate or plastic state to moulding presses in a continuous manner, e.g. for roller presses, screw extrusion presses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
An automatic material pressing filter mass banded extruder with single screw rod comprises a machine base, a deceleration machine, a transmission shaft, an extruding barrel, an extruding screw rod, an extruding mould and a feed hopper. The extruding screw rod is connected with the transmission shaft; the screw part of the extruding screw rod is arranged in the extruding barrel; the extruding mould is arranged on the outer end of the closed section of the extruding barrel; the feed hopper is arranged on the open section of the extruding barrel. The utility model is characterized in that a material pressing machine is arranged between the bottom of the feed hopper and the extruding screw rod, and the material pressing machine comprises a rotating shaft which is installed by the way of being in parallel to the extruding screw rod; a material pressing rod is arranged on the rotating shaft; and one end of the rotating shaft is connected with a gear pair, and the gear pair is arranged on the transmission shaft. The extruding screw rod is provided with material cutting machines at intervals in order to peel off the material which is adhered on the screw rod at any time. The screw distance of the extruding screw rod is larger on the open section of the extruding barrel, and the screw distance of the extruding screw rod gradually diminishes on the closed section of the extruding barrel. The utility model can automatically press material to make sure that the filter mass can be conveyed to the extruding barrel successfully. The filter mass is extruded to be molded before being formed into a paste shape, and the band extruding effect is good.
Description
Technical field
The utility model relates to a kind of single-screw extruder.
Background technology
Several industrial chemicals have just formed a kind of industrial chemicals of slurry behind the sufficient chemical reaction of process in pressure vessels for the chemical industry.This chemical material has just obtained the filter cake of certain compound again through the filter forced filtration, moisture contained in the filter cake is usually more than 80%, needs to continue to remove the moisture in the filter cake, is exactly how filter cake to be carried out drying processing.Block filter cake gas permeability is poor, is not easy to obtain uniform drying, if but filter cake is extruded into strip, and make on its guipure that is evenly distributed in band drier, just can obtain desirable drying effect, and realize the drying process of serialization.Filter cake can be formed the material of strip by extruded moulding.Because the material of filter cake shape is under the effect that is subjected to external force stirring and extruding, the material of as easy as rolling off a log formation pulpous state or paste is so common single-screw extruder is bad for filter cake extrusion effect.
Summary of the invention
Technical problem to be solved in the utility model provides the single screw rod filter cake of a kind of automatic pressing material banded extruder, and filter cake is carried easily, and filter cake can automatically continuously enter and extrude tube.
The single screw rod filter cake of the utility model automatic pressing material banded extruder, comprise support, reductor, power transmission shaft, extrude tube, extrusion screw rod, extrusion die, feed hopper, extrusion screw rod is connected with power transmission shaft, the spiral part of extrusion screw rod is arranged on to be extruded in the tube, extrusion die is positioned at the outer end of extruding a closed section, feed hopper is arranged on the top position of extruding an open section and extrudes tube and be communicated with, it is characterized in that between feed hopper bottom and extrusion screw rod, eccentric swage being set, this eccentric swage comprises the rotating shaft with the parallel installation of extrusion screw rod, have compressing rod in the rotating shaft, rotating shaft one end is connected with gear pair, and gear pair is installed on the power transmission shaft.
The eccentric swage of the utility model design is positioned at the one-sided of extrusion screw rod gyratory directions, the eccentric swage tactical diameter is less, it can be pressed into helicla flute again with overflowing that part of material of extrusion screw rod spiral fluted, prevent that the material that helicla flute overflows from piling up gradually, form on " arch bridge ", influence screw to convey materials.
The utility model also is interval with circuit device on described extrusion screw rod, this circuit device is to be installed in the screw of extruding on the tube, and tip of screw is near the screw rod outer wall of extrusion screw rod.Circuit device is the material of peel adhesion on screw rod at any time, and the installation quantity of circuit device will be decided according to the adhesiveness of filter cake, many dresses that adhesiveness is strong, and few as far as possible dress that adhesiveness is weak, behind the unnecessary circuit device removal, its screw gets final product with stifled the going up of plug screw.
The extrusion screw rod of the utility model design adopts multistage displacement form, and promptly pitch is bigger from mass transport end (correspondence is extruded the open section of tube) pitch, enters the closed section of extruding tube, and pitch diminishes gradually.In the moment that forms extrusion pressure, just filter cake has been extruded mould before also not forming paste.
Advantage of the present utility model:
Automatic pressing material, and guarantee that the filter cake smooth delivery of power is to extruding tube.Just with the filter cake extrusion molding mould, extrusion is not effective before filter cake forms paste.Material mixes in extruding tube, has improved product quality.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is eccentric swage, circuit device mounting structure schematic diagram.
Among the figure: 1 reductor, 2 bearing glands, 3 self-aligning bearings, 4 outside framework oil seals, 5 gear pairs, 6 eccentric swages, 7 feed hoppers, 8 bearing blocks, 9 circuit devices, 10 extrusion dies, 11 extrusion screw rods 12 are extruded tube 13 sealing shrouds 14 gear-boxes 15 bearing blocks 16 supports 17 power transmission shafts 18,19 bolts 20 compressing rods 21 rotating shafts 22 circuit devices screw 23 installing holes are installed
The specific embodiment
As shown in Figure 1 and Figure 2, the structure and the transmission principle of the single screw rod filter cake of the utility model automatic pressing material banded extruder are: be fixed on the direct-connected reductor 1 of motor on the same support 16, power transmission shaft 17 in the driven gear case 14 rotates, and the optical axis of the extrusion screw rod 11 that the band key connects is installed on the power transmission shaft 17.The endoporus of power transmission shaft 17 1 ends is contained on the output shaft of reductor, and other end cylindrical is contained on the self-aligning bearing 3 of gear-box, and the shaft shoulder on bearing gland 2 and the power transmission shaft bears the axial force of extrusion screw rod.The spiral part of extrusion screw rod 11 is extruded the outer end of a blind end extrusion die 10 is installed in extruding tube 12, and the top of extruding an open section is installed into hopper 7.Extrude the end face and gear-box 14 location of an open section, and be fixed on the gear-box 14, the bracing frame at middle part is fixed on the support 16.Extrude a closed section and stretch out outside the support, be convenient to join with drying equipment.The gears engaged of installing on gear that the power transmission shaft cylindrical is installed and eccentric swage 6 projecting shafts constitutes gear pair 5, and when reductor drives the extrusion screw rod rotation, eccentric swage 6 will rotate opposite direction to extrusion screw rod simultaneously and rotate.Extrusion screw rod 11 is bigger in the pitch of mass transport end, enter extrude a closed section after pitch diminish gradually.
As shown in Figure 2, eccentric swage 6 is installed between feed hopper 7 bottoms and the extrusion screw rod 11, comprises and the rotating shaft 21 of the parallel installation of extrusion screw rod, and have compressing rod 20 in the rotating shaft, rotating shaft 21 1 ends are connected with gear pair 5, and gear pair 5 is installed on the power transmission shaft 17.Be interval with circuit device 9 on the extrusion screw rod 11, this circuit device 9 is for being installed in the screw of extruding on the tube, and tip of screw is near the screw rod outer wall of extrusion screw rod.The installation quantity of circuit device will be decided according to the adhesiveness of filter cake, many dresses that adhesiveness is strong, and few as far as possible dress that adhesiveness is weak, behind the unnecessary circuit device removal, stifled the going up of its screw 22 usefulness plug screws gets final product.
Claims (3)
1. the single screw rod filter cake of automatic pressing material banded extruder, comprise support (16), reductor (1), power transmission shaft (17), extrude tube (12), extrusion screw rod (11), extrusion die (10), feed hopper (7), extrusion screw rod (11) is connected with power transmission shaft (17), the spiral part of extrusion screw rod is arranged on to be extruded in the tube (12), extrusion die (10) is positioned at the outer end of extruding a closed section, feed hopper (7) is arranged on the top position of extruding an open section and extrudes tube and be communicated with, it is characterized in that between feed hopper bottom and extrusion screw rod, eccentric swage (6) being set, this eccentric swage (6) comprises the rotating shaft (21) with the parallel installation of extrusion screw rod, have compressing rod (20) in the rotating shaft (21), rotating shaft (21) one ends are connected with gear pair (5), and gear pair (5) is installed on the power transmission shaft (17).
2. the single screw rod filter cake of automatic pressing material according to claim 1 banded extruder, it is characterized in that being interval with on the described extrusion screw rod (11) circuit device (9), this circuit device (9) is for being installed in the screw of extruding on the tube, and tip of screw is near the screw rod outer wall of extrusion screw rod.
3. the single screw rod filter cake of automatic pressing material according to claim 1 banded extruder is characterized in that in that to extrude a pitch of open section extrusion screw rod (11) bigger, diminishes gradually extruding a pitch of closed section extrusion screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200252258U CN201070848Y (en) | 2007-07-12 | 2007-07-12 | Automatic material pressing single-filter mass band extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200252258U CN201070848Y (en) | 2007-07-12 | 2007-07-12 | Automatic material pressing single-filter mass band extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201070848Y true CN201070848Y (en) | 2008-06-11 |
Family
ID=39549406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200252258U Expired - Fee Related CN201070848Y (en) | 2007-07-12 | 2007-07-12 | Automatic material pressing single-filter mass band extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201070848Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102497974A (en) * | 2009-07-17 | 2012-06-13 | 玛斯康玛加拿大公司 | Feeder with active flow modulator and method |
| CN106003805A (en) * | 2016-05-20 | 2016-10-12 | 成都科力夫科技有限公司 | Feeding device for banded extruder |
| CN106739104A (en) * | 2016-12-24 | 2017-05-31 | 信宜市晓锋农业科技发展有限公司 | A kind of feedstuff shaping machine |
| CN117532941A (en) * | 2024-01-10 | 2024-02-09 | 湖南清源华建环境科技有限公司 | Strip extruder |
-
2007
- 2007-07-12 CN CNU2007200252258U patent/CN201070848Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102497974A (en) * | 2009-07-17 | 2012-06-13 | 玛斯康玛加拿大公司 | Feeder with active flow modulator and method |
| CN106003805A (en) * | 2016-05-20 | 2016-10-12 | 成都科力夫科技有限公司 | Feeding device for banded extruder |
| CN106739104A (en) * | 2016-12-24 | 2017-05-31 | 信宜市晓锋农业科技发展有限公司 | A kind of feedstuff shaping machine |
| CN117532941A (en) * | 2024-01-10 | 2024-02-09 | 湖南清源华建环境科技有限公司 | Strip extruder |
| CN117532941B (en) * | 2024-01-10 | 2024-03-22 | 湖南清源华建环境科技有限公司 | Strip extruder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080611 Termination date: 20100712 |